[1,2,5,14,33,82,197,478,1153,2786,6725,16238, 39201,94642,228485,551614,1331713,3215042,7761797, 18738638,45239073,109216786,263672645,636562078, 1536796801,3710155682,8957108165,21624372014, 52205852193]